CN206845405U - A kind of plunger pump packing safety adjusting device - Google Patents
A kind of plunger pump packing safety adjusting device Download PDFInfo
- Publication number
- CN206845405U CN206845405U CN201720374933.6U CN201720374933U CN206845405U CN 206845405 U CN206845405 U CN 206845405U CN 201720374933 U CN201720374933 U CN 201720374933U CN 206845405 U CN206845405 U CN 206845405U
- Authority
- CN
- China
- Prior art keywords
- plunger
- pressure cap
- packing
- packing box
- worm gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Reciprocating Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
It the utility model is related to a kind of plunger pump packing safety adjusting device.It includes plunger, packing box is socketed on outside plunger, packing is provided with toroidal cavity, one end of gland is stretched into toroidal cavity and abutted against with packing, the other end of gland and one end of pressure cap abut against, pressure cap is socketed on packing box, the outside of gland, the internal thread part of pressure cap is connected with the external thread part of packing box, some flanges are interval with the lateral wall of the pressure cap other end, the worm gear set to be socket-connected with packing box is provided with packing box positioned at the position of external thread part side, worm gear set is free to rotate relative to packing box, worm gear set is provided with the rolling groove being engaged with pressure cap flange, the side of worm gear set is provided with the worm screw being matched therewith.The utility model is not only guided to adjustment instrument outside protective cover, realizes safety operation, and the dismounting of pressure cap realizes that the transmission of worm gear set and worm screw can amplify torque, have labor-saving effect by the transmission of worm gear set and worm screw.
Description
Technical field
It the utility model is related to a kind of plunger pump packing safety adjusting device.
Background technology
With the extension of oil field development time, stratum energy is gradually reduced.For the underground caused by making up after crude oil produces
Deficit, keep, improve formation pressure, realize oil field stable high yield, and obtain higher recovery ratio, it is necessary to which oil field is noted
Water.Water injecting pump obtains universal application as a kind of effective pressurized water injection technique.
The commonly used water injecting pump in oil field is a kind of plunger pump at present, by reciprocal fortune of the plunger in fluid cylinder working chamber
It is dynamic, the volume generating period of seal operation cavity volume is changed to realize the supercharging to injecting water.Sealed letter is packing and plunger
Between seal assembly, be the important component to form seal operation cavity volume.Conventional packing box pressing cap, have six on its extreme circumferential face
Individual counterbore, when to step up or dismantle packing box pressing cap, an iron rod need to be inserted in the hole, beat iron rod to realize.The party
Potential safety hazard be present in method：On the one hand, the screw thread frictional force on pressure cap is larger, and during beaing iron rod, iron rod easily ejects, and need to use hand
Fix, it is inconvenient for operation；On the other hand, when packing box pressing cap goes to certain angle, iron rod need to be shifted into next hole, once
Accidentally drop and come off, iron rod falls to the reciprocating piston of high speed, can be flown by bullet, easily wound operating personnel, cause security incident.
Utility model content
The utility model provides a kind of plunger pump packing safety adjusting device, and it is reasonable in design, easy to use, no
Only adjustment instrument is guided to outside protective cover, realizes safety operation, and the dismounting of pressure cap is real by the transmission of worm gear set and worm screw
Existing, the transmission of worm gear set and worm screw can amplify torque, have labor-saving effect, solve problems of the prior art.
The utility model is that technical scheme is used by solving above-mentioned technical problem：It includes plunger, packing box socket
Outside plunger, there is toroidal cavity between packing box and plunger, packing, the lateral wall of packing box one end are provided with toroidal cavity
External thread part is provided with, the plunger of external thread part side is provided with gland and pressure cap with plunger socket, and one end of gland is stretched into
Toroidal cavity is abutted against with packing, and the other end of gland and one end of pressure cap are abutted against, and the madial wall of the pressure cap other end is provided with
Internal thread part, pressure cap are socketed on the outside of packing box, gland, and the internal thread part of pressure cap is connected with the external thread part of packing box, pressure
It is interval with some flanges on the lateral wall of the cap other end, is provided with packing box positioned at the position of external thread part side and packing box
The worm gear set to socket-connect, worm gear set is free to rotate relative to packing box, and worm gear set is provided with the rolling being engaged with pressure cap flange
Dynamic groove, the side of worm gear set are provided with the worm screw being matched therewith, and worm screw is flexibly connected with the pump housing, and the pump housing is stretched out in one end of worm screw,
The external part of worm screw is provided with spanner portions.
Coordinate or be slidably connected for gap between the worm gear set and packing box.
Spanner portions on the worm screw are square head.
The plunger that the pump housing is set up in parallel built with several, each plunger side are provided with one with being socketed on outside the plunger
The worm screw that is engaged of worm gear set.
The plunger that the pump housing is set up in parallel built with several, the Cover For A Turbine on several plungers match with same worm screw
Close.
The utility model uses such scheme, has advantages below：
1st, the dismounting of pressure cap or the adjustment of packing thrust are realized by the transmission of worm gear set and worm screw, adjustment instrument is drawn
To outside protective cover, safety operation is realized, prevents adjustment instrument is fallen on the reciprocating piston of high speed from causing danger.
When the 2nd, adjusting, by adjusting the spanner portions of instrument rotary worm, Cover For A Turbine is driven to rotate by worm screw, then pass through worm gear
The cooperation of the flange on rolling groove and pressure cap put, realize the dismounting of pressure cap and the adjustment of packing thrust, worm gear set and snail
The transmission of bar can amplify torque, have labor-saving effect, significantly reduce the labor intensity of worker.
If the 3rd, plunger that the pump housing is set up in parallel built with several, then worm screw is provided with two schemes：The first
Scheme, is individually provided with a worm screw being engaged with the worm gear set being socketed on outside the plunger by each plunger, and this structure can be with
Realize the pressure cap dismounting or the adjustment of packing thrust respectively to each plunger；Second scheme, the turbine on several plungers
Set is engaged with same worm screw, and this structure can be realized while to the pressure cap dismounting on all plungers or the tune of packing thrust
It is whole.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is mplifying structure schematic diagram at Fig. 1 B.
Fig. 3 is Fig. 1 A-A to cross section structure diagram.
Fig. 4 is the structural representation of embodiment 2.
In figure, 1, plunger, 2, packing box, 3, packing, 4, gland, 5, pressure cap, 6, flange, 7, worm gear set, 8, rolling groove, 9,
Worm screw, 10, spanner portions, 11, the pump housing, 12, pump head valve group, 13, protective cover.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by embodiment, and its accompanying drawing is combined, to this reality
It is described in detail with new.
Embodiment 1
As shown in FIG. 1 to 3, the utility model includes plunger 1, and packing box 2 is socketed on outside plunger 1, packing box 2 and post
There is toroidal cavity between plug 1, packing 3 is provided with toroidal cavity.One end of plunger 1 is connected with pump head valve group 12.Plunger 1 it is another
One end is provided with protective cover 13.The lateral wall of the one end of packing box 2 is provided with external thread part.The plunger 1 of external thread part side is provided with
With the gland 4 and pressure cap 5 of plunger socket, one end of gland 4 stretches into toroidal cavity and abutted against with packing 3, the other end of gland 4 and
One end of pressure cap 5 abuts against, and the madial wall of the other end of pressure cap 5 is provided with internal thread part, and pressure cap 5 is socketed on packing box 2, gland 4
Outside, the internal thread part of pressure cap 5 is connected with the external thread part of packing box 2.If it is interval with the lateral wall of the other end of pressure cap 5
Dry flange 6, the worm gear set 7 to be socket-connected with packing box 2 is provided with packing box 2 positioned at the position of external thread part side.The phase of worm gear set 7
It is free to rotate for packing box 2, specifically, coordinate or be slidably connected for gap between worm gear set 7 and packing box 2.Worm gear
Set 7 is provided with the rolling groove 8 being engaged with the flange of pressure cap 5, and the side of worm gear set 7 is provided with the worm screw 9 being matched therewith, worm screw 9
It is flexibly connected with the pump housing 11, the pump housing 11 is stretched out in one end of worm screw 9, and the external part of worm screw 9 is provided with spanner portions 10.Pulling on worm screw 9
Hand 10 is square head.The pump housing 11 is provided with one with being socketed on the post built with three plungers being set up in parallel 1, each side of plunger 1
The worm screw 9 that the worm gear set 7 in portion is engaged beyond the Great Wall.
The utility model uses such scheme, has advantages below：
1st, the dismounting of pressure cap 5 or the adjustment of the thrust of packing 3 are realized by the transmission of worm gear set 7 and worm screw 9, adjustment work
Tool is guided to outside protective cover 13, is realized safety operation, is prevented adjustment instrument is fallen on the reciprocating piston of high speed from causing danger.
When the 2nd, adjusting, by adjusting the spanner portions 10 of instrument rotary worm 9, Cover For A Turbine 7 is driven to rotate by worm screw 9, then lead to
The cooperation of the rolling groove 8 on worm gear set 7 and the flange 6 on pressure cap 5 is crossed, realizes the dismounting of pressure cap 5 and the tune of the thrust of packing 3
Whole, the transmission of worm gear set 7 and worm screw 9 can amplify torque, have labor-saving effect, significantly reduce the labor intensity of worker.
3rd, the pump housing 11 is individually provided with one with being socketed on the plunger built with three plungers being set up in parallel 1, each side of plunger 1
The worm screw 9 that outside worm gear set 7 is engaged, this structure can be realized to be dismantled or packing 3 to the pressure cap 5 of each plunger 1 respectively
The adjustment of thrust.
Embodiment 2
As shown in figure 4, the present embodiment and the difference of embodiment 1 are：The pump housing 11 is built with three plungers being set up in parallel
1, the Cover For A Turbine 7 on three plungers 1 is engaged with same worm screw 9.This structure can be realized while to the pressure on all plungers 1
Cap 5 is dismantled or the adjustment of the thrust of packing 3.
Above-mentioned embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model embodiment all fall within guarantor of the present utility model
In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (5)
- A kind of 1. plunger pump packing safety adjusting device, it is characterised in that：Including plunger, packing box is socketed on outside plunger, disk There is toroidal cavity between root box and plunger, be provided with packing in toroidal cavity, the lateral wall of packing box one end is provided with external screw thread Portion, the plunger of external thread part side are provided with gland and pressure cap with plunger socket, and toroidal cavity and disk are stretched into one end of gland Root abuts against, and the other end of gland and one end of pressure cap abut against, and the madial wall of the pressure cap other end is provided with internal thread part, pressure cap The outside of packing box and gland is socketed on, the internal thread part of pressure cap is connected with the external thread part of packing box, outside the pressure cap other end Some flanges are interval with side wall, the worm gear to be socket-connected with packing box is provided with positioned at the position of external thread part side on packing box Set, worm gear set is free to rotate relative to packing box, and worm gear set is provided with the rolling groove being engaged with pressure cap flange, worm gear set Side is provided with the worm screw being matched therewith, and worm screw is flexibly connected with the pump housing, and the pump housing is stretched out in one end of worm screw, and the external part of worm screw is set There are spanner portions.
- A kind of 2. plunger pump packing safety adjusting device according to claim 1, it is characterised in that：The worm gear set and disk Coordinate or be slidably connected for gap between root box.
- A kind of 3. plunger pump packing safety adjusting device according to claim 1, it is characterised in that：Pulling on the worm screw Hand is square head.
- A kind of 4. plunger pump packing safety adjusting device according to claim 1, it is characterised in that：The pump housing built with Several plungers being set up in parallel, each plunger side are provided with a worm screw being engaged with the worm gear set being socketed on outside the plunger.
- A kind of 5. plunger pump packing safety adjusting device according to claim 1, it is characterised in that：The pump housing built with Several plungers being set up in parallel, the Cover For A Turbine on several plungers are engaged with same worm screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374933.6U CN206845405U (en) | 2017-04-11 | 2017-04-11 | A kind of plunger pump packing safety adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374933.6U CN206845405U (en) | 2017-04-11 | 2017-04-11 | A kind of plunger pump packing safety adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845405U true CN206845405U (en) | 2018-01-05 |
Family
ID=60792636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720374933.6U Expired - Fee Related CN206845405U (en) | 2017-04-11 | 2017-04-11 | A kind of plunger pump packing safety adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590710A (en) * | 2018-12-27 | 2019-04-09 | 汽解放汽车有限公司 | A kind of engine prop column synchronization provision for disengagement |
-
2017
- 2017-04-11 CN CN201720374933.6U patent/CN206845405U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590710A (en) * | 2018-12-27 | 2019-04-09 | 汽解放汽车有限公司 | A kind of engine prop column synchronization provision for disengagement |
| CN109590710B (en) * | 2018-12-27 | 2024-01-19 | 一汽解放汽车有限公司 | Synchronous dismounting device for engine tappet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206845405U (en) | A kind of plunger pump packing safety adjusting device | |
| CN104847304A (en) | Bridge plug setting tool | |
| CN104019140A (en) | Hydraulic piston type locking disk | |
| CN103924920B (en) | Drilling tool is with brill safety device | |
| CN204961530U (en) | Hydraulic nut with overpressure protection function | |
| CN203356979U (en) | Pin dismounting device | |
| CN102126128A (en) | Hydraulic shaft detaching device | |
| CN205423358U (en) | Fluid system booster superhigh pressure piston draw bail | |
| CN213929000U (en) | High-pressure pull rod cylinder | |
| CN203171528U (en) | Tool for taking out packing seal rapidly | |
| CN204082772U (en) | Combined type screw thread self-locking hydraulic jack | |
| CN210134853U (en) | Coiled tubing blowout preventer | |
| DE479119C (en) | Device for operating hydraulic compound couplings | |
| CN203856910U (en) | Hydraulic locking disc | |
| CN210068767U (en) | Bearing box wall wire outlet hole sealing device | |
| CN204627536U (en) | Bridging plug setting tool | |
| CN203822151U (en) | Safety device for drilling of drilling tool | |
| CN204366875U (en) | Laminating machine vacuum pump rotor axle sleeve extracting tool | |
| CN201621447U (en) | Pressure type electric heating heat-insulating lubricating gun | |
| CN207044091U (en) | Integrated device is taken out in plunger press-in | |
| CN201931267U (en) | Hydraulic shaft removing machine | |
| CN202327108U (en) | Sealing keeper of hydraulic knapper | |
| CN204553483U (en) | Radially-compact type hydraulic nut | |
| CN204082752U (en) | Combined screw thread self-locking hydraulic oil cylinder | |
| CN203962377U (en) | A kind of sucker rod pump pressure relief tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190411 |